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Author Question: For a population with any distribution, the form of the sampling distribution of the sample mean is ... (Read 107 times)

Alainaaa8

  • Hero Member
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  • Posts: 576
on: Jun 24, 2018
For a population with any distribution, the form of the sampling distribution of the sample mean is
 a. sometimes normal for all sample sizes.
   b. sometimes normal for large sample sizes.
   c. always normal for all sample sizes.
   d. always normal for large sample sizes.

Question 2

In order to test for the significance of a regression model involving 8 independent variables and 121 observations, the numerator and denominator degrees of freedom (respectively) for the critical value of F are
 a. 8 and 121.
  b. 7 and 120.
  c. 8 and 112.
  d. 7 and 112.


mcabuhat

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  • Posts: 344
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

c


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